81results about How to "Optimize space" patented technology

The invention discloses a soil nutrient inversion method based on multi-source physical constraint and a multi-scale attention network, and aims to solve the problems that a soil nutrient inversion method based on remote sensing lacks enough truth value marking data and does not consider spatial autocorrelation of soil nutrients in geographic space and a physical imaging rule influenced by a microenvironment and an earth surface structure. Therefore, the problems of deviation of the inversion value and lack of spatial texture constraint and geographical continuity of the soil nutrient content distribution map generated by inversion are solved. According to the method, the collaborative Kriging trend and soil microenvironment and earth surface structure characteristics are introduced as physical constraints, a sample expansion confrontation model is constructed, sample expansion is performed by a scientific method integrating a physical environment and a spatial law, the physical imaging law of soil nutrients is fully considered, and the accuracy of the sample expansion confrontation model is improved. In combination with a designed multi-scale residual attention inversion model for extracting key information from a spectrum, the generated soil nutrient content distribution map is relatively excellent in spatial texture constraint and geographical continuity.

The utility model provides material filling equipment, which belongs to the technical field of material carrying and comprises a double-layer transmission module, two lifting platforms, a tray feeding module, a bottle body feeding module, an electric manipulator module, a filling feeding module, a robot clamp storage frame, an industrial robot unit, a visual inspection and identification module, a three-dimensional storage module and a basic examination assembly. The dynamic simulation operation can be realized through the industrial robot unit; according to the utility model, not only can practical training simulation of an automatic filling assembly line be carried out on students, but also dynamic operation simulation of the industrial robot unit can be realized through the basic assessment assembly, so that the skill intensity of the students after practical training simulation is improved.

The application provides an adjusting system and a seat. The adjusting system comprises a base frame, a seat cushion frame connected with a seat pan, a rear adjusting part connected with the rear side of the seat cushion frame, a transmission element connected with the seat cushion frame, a front supporting part connected with the front side of the seat cushion frame, and the adjusting system has a first state and a second state. In the first state, the front supporting part provides the front side of the seat cushion frame with a first height, and the rear adjusting part provides the rear side of the seat cushion frame with a second height. In the second state, the height of the rear side of the seat cushion frame is reduced from the second height to a minimum second height relative to the first state.

The application discloses a kind of automobile microswitch connecting structure, including: pressing assembly, switch terminal assembly, resistance component and plug-in assembly, pressing assembly includes switch positioning seat and pressing trigger module;Switch terminal assembly includes switch common terminal, switch output terminal and switch connection terminal, resistance component includes first resistance and second resistance, first resistance is connected with switch common terminal and switch connection terminal respectively, and second resistance is connected with switch output terminal and switch connection terminal respectively;Plug-in assembly includes first plug-in piece and second plug-in piece.The first resistance and the second resistance are arranged between the switch common terminal, the switch output terminal and the switch connection terminal in the application, so that analog signal output can be carried out without using circuit board connection, thereby reducing overall material cost, and in the structure without using circuit board and connecting wire, the space of installation and use can be effectively optimized.

A motor assembly includes an electric motor and an overrunning clutch wherein a shaft of the overrunning clutch is adapted to engage with an external engine, the shaft is connected to an inner member of the overrunning clutch, and the outer member of the overrunning clutch is adapted to engage with a rotor shaft of the electric motor.

The invention discloses a hyperspectral image super-resolution optimization method based on a fused three-branch network, and belongs to the field of hyperspectral image processing, and the method comprises the steps: firstly obtaining and preprocessing training data, collecting LR-HSI, HR-MSI and corresponding high-resolution hyperspectral truth values, and completing normalization, data enhancement and cross-modal feature dimension matching and interaction; constructing a three-branch network model, inputting the LR-HSI into an HSI branch to extract spectral features, and inputting the HR-MSI into an MSI branch to extract spatial features; performing residual calculation and noise suppression on the spectral and spatial features, inputting the spectral and spatial features into a fusion branch, generating compensation features through convolution and jump connection, fusing three-branch output through learnable weight, generating a fusion image, and training a model through an optimizer. According to the method, a residual difference decoupling fusion strategy is introduced, and directional repair and enhancement are respectively carried out on missing space information in a hyperspectral image and insufficient spectral information in a multispectral image.

The invention discloses a cooling integrated system for sand treatment of a lost foam casting production line, and relates to the technical field of sand treatment. Comprising a plurality of second supports, a heat exchange assembly is arranged above the second supports and comprises a heat exchange tank, the heat exchange tank is fixed to the second supports, a second feeding pipe is arranged above the heat exchange tank, a bottom plate and a top plate are fixed in the heat exchange tank, and a plurality of seamless steel pipes are arranged in the bottom plate and the top plate; a first lifting assembly and a second lifting assembly are fixed to the two sides of the heat exchange tank correspondingly and are the same in structure, a feeding assembly is arranged on the side face of the first lifting assembly, and a storage assembly is arranged on the side face of the second lifting assembly. Through the design of the three-bin type heat exchange tank, the seamless steel pipes are matched with the partition plates, so that the cooling efficiency is improved, the production efficiency is improved, the machining quality is guaranteed, and the equipment failure rate and the maintenance cost are reduced.

The utility model provides a stackable gardening box, which relates to the technical field of gardening equipment, and comprises a box body, the box body comprises a first side plate, a second side plate and a bottom plate, a clamping groove, a clamping buckle, an inner convex plate and an outer convex plate are adopted, and the dovetail-shaped clamping buckle is clamped with the clamping groove, so that free splicing of the left side and the right side of the gardening box can be realized; a user can flexibly adjust the combination mode according to the space shape, size and planting requirements, the space utilization rate is remarkably increased, through the complementary design of inverted trapezoids and regular trapezoids, when the box bodies are rotated by 180 degrees to be stacked, the outer protruding plate of the upper box body abuts against the inner protruding plate of the lower box body, vertical stacking of the two box bodies 1 is achieved, and the space utilization rate is remarkably increased. When the upper box body is vertically stacked, the outer protruding plate of the upper box body is embedded into the gap of the inner protruding plate of the lower box body, the upper box body and the lower box body are stacked and overlapped, when the upper box body rotates by 90 degrees, the upper box body and the two lower spliced box bodies can be stacked up and down, the stacking mode is diversified, and the requirement for diversified planting scenes is met.

The utility model relates to a single -arm type self -service sell coffee beverage machine's control structure belongs to coffee beverage vending machine technical field, including vending machine cabinet, vending machine cabinet front end is equipped with the meal outlet and the order screen, vending machine cabinet inside is equipped with the cup and cover falling ware located in vending machine cabinet one side, and the cup and cover falling ware are used for automatic provision cup and cover. Vending machine cabinet other side is equipped with the coffee machine, the coffee machine with the syrup machine between cup and cover falling ware, vending machine cabinet front end is equipped with the mechanical arm that takes the cup from cup and cover falling ware place and then stops syrup machine or coffee machine lastly will be equipped with coffee or beverage's cup and cover and send to the meal outlet. Have efficient convenient, space optimization, running stability is good and quality guarantee's characteristics. Realized efficient, accurate coffee and beverage production, simultaneously have good user interactive experience and running stability, be suitable for in commercial circle, office area etc. scene wide application.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

The utility model discloses a water-air intercooler capable of improving the heat dissipation effect, and belongs to the technical field of radiators. Comprising a heat dissipation core body which is provided with a plurality of gas channels and liquid channels which are arranged at intervals; the water inlet seal head and the water outlet seal head are arranged on the two sides of the heat dissipation core body respectively, the water inlet seal head is provided with a water inlet, the water outlet seal head is provided with a water outlet, and the two ends of the liquid channel are communicated with the water inlet and the water outlet respectively; and the fan cover is connected to the end face of the heat dissipation core body, an air guide channel is defined by the fan cover, and all the gas channels communicate with the air guide channel. The air guide channel is formed by arranging the fan cover and communicates with the gas channel, cooling air is effectively guided in a centralized mode, the problems that in a traditional structure, airflow distribution is uneven, and a heat dissipation blind area exists are solved, and the heat exchange efficiency is remarkably improved.

This invention discloses a germanium photodetector and semiconductor device. The germanium photodetector includes: a silicon substrate; a first germanium thin film layer deposited on the silicon substrate; the first germanium thin film layer having multiple penetrating dislocations extending through its thickness; multiple pits corresponding one-to-one with the multiple penetrating dislocations formed on the surface of the first germanium thin film layer, and the inner surface of each pit being covered with an amorphous material layer; and a second germanium thin film layer deposited on the surface of the first germanium thin film layer and on the amorphous material layer within each pit, filling each pit. The amorphous material layer effectively blocks the extension of dislocations, reduces dislocation density, and ensures the photoelectric conversion efficiency of the device. Furthermore, by integrating the epitaxial chamber, deposition chamber, and pre-cleaning chamber into the same semiconductor device through a transfer chamber to produce the germanium photodetector, the contact path of external contaminants is reduced, the process flow is simplified, production efficiency is improved, and space and cost are optimized.

An absorbent article is provided comprising a chassis comprising a central longitudinal axis and an absorbent core. The base structure includes a front waist region and a landing region and an elastic waist feature both positioned in the front waist region. The resilient waist feature includes a first end edge positioned proximate the front waist edge. The elastic waist feature: overlaps a portion of the landing zone at a longitudinal distance Y; and in overlapping relationship with a portion of the absorbent core in the front waist region at a longitudinal distance X. The resilient waist feature has a longitudinal distance W between the first end edge and the second end edge. The ratio of the distance X to the distance W is at least 0.4, and the ratio of the distance Y to the distance W is at least 0.4.

This utility model relates to the field of waste recycling technology and discloses a waste recycling device for label production. It includes a waste bin with an inlet at the top and a moving component at the bottom. A recycling bin is slidably connected to the inner wall of the waste bin, and a crushing component is located on the inner wall. The moving component includes moving wheels rotatably connected to the bottom of the waste bin. A fixed column is fixedly connected to the bottom of the waste bin, with a moving groove inside the fixed column. A fixed rod is slidably connected to the inner wall of the fixed column, and a spring is installed inside the fixed column. In this utility model, pulling the rod upwards moves the connecting rod, which in turn moves the rubber block. This avoids the difficulty of adjusting the position of traditional fixed recycling devices according to the production line layout. When the production line is modified or the equipment is relocated, disassembly and reinstallation are required, which is time-consuming, labor-intensive, and can damage the equipment.

The application discloses a preparation method of a P / N / Si multi-element reactive halogen-free flame retardant, specifically comprising the following steps: preparing DOPO grafted 3-chloropropyl trimethoxysilane, which is denoted as PPTMS; preparing a cage-like POSS containing DOPO, which is denoted as PSC; mixing the PSC with toluene to obtain a PSC solution; uniformly mixing maleimide MI with toluene, dropwise adding the PSC solution into the maleimide MI solution to perform a condensation reflux reaction, and performing vacuum rotary evaporation to obtain the P / N / Si multi-element reactive halogen-free flame retardant. The phosphorus-containing monomer, the nitrogen-containing monomer and the silicon-containing monomer in the flame retardant are covalently bonded, and the multi-elements in the molecule exist in the form of a collection acid source, a carbon source, a gas source and a ceramicization, wherein the phosphorus-containing monomer is dehydrated into carbon, the nitrogen-containing monomer releases non-combustible gas to dilute the gas phase, and the silicon-containing monomer forms a dense ceramic barrier layer to improve the triple synergy of carbon residue strength and anti-dripping property, thereby greatly improving the flame retardant efficiency.

The invention belongs to the technical field of synthesis of organic compounds, and relates to a synthesis method of drometrisiloxane, which comprises the following steps: carrying out Williamson etherification reaction on an ultraviolet light absorber UV-P and methyl allyl chloride to obtain an intermediate I; carrying out Claisen rearrangement reaction on the intermediate I to obtain an intermediate II; and carrying out hydrosilylation reaction on the intermediate II and heptamethyltrisiloxane to obtain dromethicone, the Williamson etherification reaction comprises the following steps: dissolving an ultraviolet light absorber UV-P in an alcohol ether solvent, and reacting with methyl allyl chloride under the condition of an acid-binding agent. According to the synthesis method of the drometrisiloxane, the etherification reaction is efficient, simple and convenient, the hydrosilylation reaction catalyst is high in efficiency, the solvent system is green and economical, the overall process is high in yield and purity, and the product quality is excellent.

The utility model discloses an extended square cabin formula off -net unmanned plane general mobile airport, including the detachable connection of mobile square cabin with vehicle chassis, the built -in unmanned plane general task cabin of mobile square cabin, off -net energy supply energy source cabin and intelligent control cabin, the unmanned plane general task cabin includes the cabin cover of cabin cover drive mechanism installation in the top of the cabin main body, through the cabin door drive mechanism and install the first parking apron and second parking apron in its inside in the both sides of cabin main body, first parking apron set up in the upper portion of second parking apron, second parking apron can be driven laterally drive mechanism and laterally extend or retract the unmanned plane general task cabin.

The application discloses an optical lens and electronic equipment, which sequentially comprises a first lens with negative optical power, a second lens with optical power, a third lens with positive optical power, a fourth lens with positive optical power and a fifth lens with positive optical power from a first side to a second side along an optical axis, the first side of the first lens is a convex surface, the second side of the first lens is a concave surface, the second side of the third lens is a convex surface, and the second side of the fifth lens is a convex surface. Wherein the number of lenses with optical power in the optical lens is five; the optical lens satisfies: -1.8866<=F1 / F<= -1.2229 and 0.0938<=T34 / TTL<=0.1816.

The utility model discloses a kind of batten compression devices for battery module assembly, including base, mounting seat, connecting plate, compression seat, compression assembly, multiple buffer assemblies and compression driving cylinder, compression driving cylinder is installed on base and the end of its push rod is fixed on mounting seat, and mounting seat is driven to lift by compression driving cylinder;Connecting plate is detachably connected to the bottom of mounting seat, compression seat is installed immediately below connecting plate and is connected between the two by buffer assembly;Compression assembly includes aluminium block and superior force rubber sleeve, aluminium block is placed in superior force rubber sleeve and is fixedly connected, and compression assembly is detachably connected with compression seat.The utility model is exquisite in structure design, can automatically press batten to battery module, and structure is not complex, reduce production cost and save space under the condition of meeting production rhythm, while compression assembly is convenient to replace, can adapt to the compression of batten of different specifications.

The utility model provides a modularization water stop structure for dike seepage prevention relates to seepage prevention water stop structure field, include: seepage prevention module, seepage prevention module is composed of seepage prevention board, connecting frame and locking spiral piece, through the cooperation of locking spiral piece and connecting frame, can realize the function that will adjacent seepage prevention board tightly spliced, thereby guaranteeing that water stop seal band can be stably extruded, seal the gap between adjacent seepage prevention board, use stability, seepage prevention water stop effect is extremely good, connecting frame can give seepage prevention board in locking process stable locking intensity transmission, guarantee the stable high efficiency of connecting action, solved the seepage prevention water stop module when splicing use does not have locking structure, namely does not have the function that will adjacent module tightly lock splicing, this leads to the problem that the gap between modules is easy to remain, reduces the effect of seepage prevention water stop.

The present application relates to the technical field of industrial water treatment, and in particular to a branched polycarboxylate, a high-temperature-resistant low-phosphorus scale-inhibiting dispersant for grey water and a preparation method thereof.The high-temperature-resistant low-phosphorus scale-inhibiting dispersant for grey water comprises the following raw materials in parts by weight: 6-10 parts of disodium ethylenediaminetetraacetate, 18-22 parts of hydrolyzed polymaleic anhydride, 0.3-0.8 parts of sodium hexametaphosphate, 15-20 parts of sodium polyacrylate, 1.5-2.5 parts of aminotrimethylene phosphonic acid mother liquor, 30-38 parts of branched polycarboxylate and 15-20 parts of deionized water.The obtained scale-inhibiting dispersant can effectively inhibit carbonate scale and sulfate scale, and has good high-temperature stability.

A small-size gear pump comprises a gear pump protection shell, a sealing cover arranged at one end of the gear pump protection shell and a gear assembly contained in the gear pump protection shell. The gear pump protection shell comprises a gear pump shell, a containing cavity formed in the gear pump shell, a feeding port formed in the side wall of the gear pump shell and communicated with the containing cavity, and a discharging port formed in the side wall of the gear pump shell. And the connecting channel is arranged between the accommodating cavity and the discharge hole. The outer contour of the connecting channel is in an inverted U shape, and the feeding port and the discharging port are formed in the same side of the gear pump shell. According to the small-size gear pump, the feeding port and the discharging port are formed in the same side, pipeline connection can be conveniently carried out on the space-limited occasion, the pipeline trend does not need to be excessively adjusted, and the installation space is saved.

The application belongs to the technical field of water hammer elimination, and specifically discloses a water pipeline system capable of preventing water hammer. The water pipeline system comprises a water pipeline, a water pumping device for pumping water into the water pipeline, and a pressurizing device for increasing water pressure in the middle part of the water pipeline. A first check valve, a first water hammer relief valve and a first water hammer elimination tank are connected to the outlet of the water pumping device in the water pipeline, a second check valve, a second water hammer relief valve and a second water hammer elimination tank are connected to the outlet of the pressurizing device in the water pipeline, and a plurality of water hammer prevention air valves are arranged along the water pipeline. The water pipeline system has good water hammer prevention capability.

This utility model discloses a slide drying plate for improving loading safety, belonging to the technical field of pathological laboratory equipment. It includes: a slide drying plate body, the top surface of which is a slide placement surface and has at least one row of slide drying slots; a baffle separating adjacent rows of slide drying slots; a flexible pad disposed in the slide drying slots, its shape matching the slide drying slots and the inner walls of both fitting together; each side of the flexible pad has protruding limiting posts on its inner wall, which, when a slide is placed in the slide drying slot, utilizes the elastic deformation of the limiting posts to achieve an "interference fit" clamping of the slide, effectively preventing the slide from slipping out or falling off during handling, tilting, or vibration, thus improving loading safety; a recessed slide retrieval slot is provided on the side of the baffle facing the slide drying slot, located at the end of the slide drying slot and connected to it, allowing the operator to insert their fingers to retrieve the slide clamped between the limiting posts, solving the problem of "difficult to remove" after secure clamping.

The utility model discloses an organic matter purifying agent raw material pretreatment device, and the device includes the stirring tank with the cone bottom and is arranged in the agitator of stirring tank, wherein, the agitator includes stirring shaft and sets up the intermediate stirring structure, the outer periphery stirring structure and the bottom stirring structure on stirring shaft, the outer periphery stirring structure includes the extension arm fixed in stirring shaft both sides, the extension arm end is provided with the stirring column and is provided with the stirring arc plate between stirring column, the stirring arc plate shape is semicircular arc plate, and one end is fixed in the upper end of one stirring column, and the other end is fixed in the lower end of another stirring column. The device is through multilayer stirring and optimization feeding design, improves the utilization of medicine, reduces the operating cost, prevents the equipment from blocking, is applicable to industrial wastewater and domestic sewage treatment, and significantly improves the mixing uniformity and process efficiency.

The application discloses an olefin metathesis catalyst for improving the content of liquid end olefins in cracking oil and application, the catalyst is a supported metal oxide catalyst, wherein the catalyst contains 1-20wt% of an active component composed of at least one element of W, Mo and Re or an oxide thereof, 0.1-6wt% of an additive composed of one of P, Ga, K and Ca or an oxide thereof, 80-99wt% of a carrier composed of at least one of SiO2, Al2O3 and TiO2; through the catalyst, the effect of adjusting the carbon number distribution of liquid end olefins in cracking oil can be realized, the cracking oil includes petroleum cracking oil, waste tire cracking oil, waste plastic and waste rubber cracking oil and rectification components or the above components treated by dehydrogenation, the catalyst can significantly improve the yield and selectivity of C5-C 12 end olefins, effectively control the carbon number distribution of products, and improve the economic benefits of cracking oil.

The present application relates to the field of coating technology, in particular to a waterproof putty powder and a preparation method thereof. The waterproof putty powder comprises heavy calcium carbonate, quartz powder, Portland cement, calcium hydroxide, hydroxyethyl cellulose ether, hydrophilic fumed silica, hydrophobic fumed silica and a specific redispersible polymer powder. The polymer powder is prepared by spray drying of ethylene-vinyl acetate copolymer dispersion, polyvinyl alcohol, silane coupling agent, triethylamine and colloidal silica. The preparation method of the present application comprises first preparing the modified polymer powder, and then mixing it with the remaining dry powder components in steps. The construction method involves mixing with acidic water, standing for curing, and then scraping in two batches. Through the design of the core-shell structure of the polymer powder and the sequential addition of functional components, the waterproofness, workability, flexibility and bonding strength after immersion of the putty layer are synergistically improved.

The utility model relates to a motor device. The motor device comprises a machine shell, a motor installed in the machine shell, at least one speed reducing mechanism and a control panel assembly. The motor device comprises a Hall mechanism installed between the motor and the speed reducing mechanism. An adapter plate is arranged between the speed reducing mechanism and the control panel assembly, the Hall mechanism and the motor are electrically connected with the adapter plate, and the adapter plate is electrically connected with the control panel assembly. The motor device adjusts the setting positions of the control panel assembly and the adapter plate, so that the Hall mechanism and the motor are electrically connected with the adapter plate, the internal space of the machine shell can be reasonably arranged, and the integrity of the control shell part of the machine shell is kept. Power lines of the motor and the Hall mechanism only need to be connected with the adapter plate, internal space connection and layout structures are improved, and assembly is convenient.

The utility model relates to the technical field of strain inoculation devices, and discloses a wild mushroom strain inoculation device which comprises a device body, four rotating shafts are rotationally arranged on one side in the device body, gears are fixedly arranged in the four rotating shafts, tips are fixedly arranged on the sides, close to the outer sides, of the four rotating shafts, and the tips are fixedly arranged on the outer sides of the four rotating shafts. Four second compressed springs are fixedly arranged on one side of the interior of the device body, racks are fixedly arranged on one sides of the four second compressed springs, the exteriors of the four racks slide on one side of the interior of the device body, and the opposite sides of every two of the four racks are connected to the exteriors of the four gears in a meshed mode; and connecting blocks are fixedly arranged on the opposite sides of every two of the four racks. When the device is used, the device is inserted into a fungus bag through the pointed end, then the push block is pushed through the push rod, so that the pointed end is opened, inoculation of strains is facilitated, meanwhile, the feeding mechanism starts to automatically feed, and next-time strain inoculation is facilitated.

The invention relates to the technical field of differential pressure sensors, and discloses a side line differential pressure sensor and an underwater device.The side line differential pressure sensor comprises a sensing unit, a cilium structure, a sensor bonding substrate and a packaging shell, the interior of the packaging shell is hollow to form a containing space, and two coaxially-arranged flow guide holes are formed in the side wall of the packaging shell; the sensor bonding substrate is positioned in the accommodating space and is fixedly connected with the bottom of the packaging shell; the sensing unit is arranged on the sensor bonding substrate and is electrically connected with the sensor bonding substrate; the cilium structure is arranged on the sensing unit, and the cilium structure and the two flow guide holes are coaxially arranged; the flow guide holes are used for guiding fluid to form a pressure difference on the two sides of the cilia structure, so that the cilia structure receives a pressure difference signal of the fluid. According to the invention, high-sensitivity detection of weak fluid pressure difference can be realized.